package servlet;


import com.google.gson.Gson;
import dao.DB;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;


//查询当前好友聊天数据数量
@WebServlet("/notesCount")
public class notesCount extends HttpServlet {

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

        req.setCharacterEncoding("UTF-8");
        resp.setCharacterEncoding("UTF-8");
        String uid =req.getParameter("uid");
        String fid =req.getParameter("fid");

        List tmp =DB.executeQuery("SELECT COUNT(*) cb FROM pagenotes WHERE Tuid = ? and Tfid = ?;",fid,uid);

        resp.getWriter().print(new Gson().toJson(tmp));


    }
}
